| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary |
| From: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Date: | Mon, 18 Jun 2012 12:30:04 +1000 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20120605144836.472805881@xxxxxxxxxxxxxxxxxxxxxx> |
| References: | <20120605144647.051012936@xxxxxxxxxxxxxxxxxxxxxx> <20120605144836.472805881@xxxxxxxxxxxxxxxxxxxxxx> |
| Resent-date: | Mon, 18 Jun 2012 13:26:25 +1000 |
| Resent-from: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Resent-message-id: | <20120618032625.GT19223@dastard> |
| Resent-to: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Tue, Jun 05, 2012 at 10:46:53AM -0400, Christoph Hellwig wrote: > Refactor the AG selection loop in xfs_dialloc to operate on the in-memory > perag data as much as possible. We only read the AGI buffer once we have > selected an AG to allocate inodes now instead of for every AG considered. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Looks ok to me. Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx |
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